134842986 has 24 divisors (see below), whose sum is σ = 293444580. Its totient is φ = 44750016.

The previous prime is 134842933. The next prime is 134843003. The reversal of 134842986 is 689248431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125014761 + 9828225 = 11181^2 + 3135^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12235 + ... + 20478.

Almost surely, 2^134842986 is an apocalyptic number.

134842986 is an abundant number, since it is smaller than the sum of its proper divisors (158601594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134842986 is a wasteful number, since it uses less digits than its factorization.

134842986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32950 (or 32947 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 134842986 is about 11612.1912660789. The cubic root of 134842986 is about 512.7938252465.

The spelling of 134842986 in words is "one hundred thirty-four million, eight hundred forty-two thousand, nine hundred eighty-six".